get_STEREO.cpp
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/////////////////
// CPP HEADERS //
/////////////////
#include <iostream>
#include <fstream>
#include <stdlib.h>
#include <string.h>
////////////
/// DDLIB //
////////////
#include "DD.h"
////////////////
// NAMESPACES //
///////////////
using namespace std;
int main (int argc, char const *argv[]) throw(std::string)
{
if (argc != 6)
{
cout << "[ERROR] Usage : ./get_STEREO [a,b] (plasma filename) (mag filename) (ddStart) (ddInterval)" << endl;
exit(EXIT_FAILURE);
}
string stereo = argv[1];
string dataFilename = argv[2];
string dataFilename1 = argv[3];
string ddStart = argv[4];
string ddInterval = argv[5];
string plasmaVi = "sta_l2_pla";
string timeParameter = "Time";
string DensParameter = "Np";
string TempParameter = "Vth";
string VNormParameter = "Vrtn";
string magVi = "sta_mag_mag";
string magParameter = "B";
ofstream plasmaFile(dataFilename.c_str(), ios::out);
ofstream magFile(dataFilename1.c_str(), ios::out);
memcpy(&(plasmaVi[2]),argv[1],1);
memcpy(&(magVi[2]),argv[1],1);
printf("PlasmaVi %s\n", plasmaVi.c_str());
int id_sw = DD_SetVariable( const_cast<char*>( plasmaVi.c_str() ) );
int id_mag = DD_SetVariable( const_cast<char*>( magVi.c_str() ) );
char *st = const_cast<char*>( ddStart.c_str() );
int error = DD_SetTime(id_sw, st);
if (error < 0)
{
std::string ddSetTimeErr = "[ERROR] Bad time pointer init in DD_SetTime SW -> err value : " + error;
printf(" bad time pointer plasma %d %d\n", id_sw, error);
throw ddSetTimeErr;
}
error = DD_SetTime(id_mag, st);
if (error < 0)
{
std::string ddSetTimeErr = "[ERROR] Bad time pointer init in DD_SetTime Mag -> err value : " + error;
printf(" bad time pointer mag %d\n", error);
throw ddSetTimeErr;
}
// GET DATA
char *params[4];
params[0] = const_cast<char*>( timeParameter.c_str() );
params[1] = const_cast<char*>( DensParameter.c_str() );
params[2] = const_cast<char*>( TempParameter.c_str() );
params[3] = const_cast<char*>( VNormParameter.c_str() );
char *params_mag[2];
params_mag[0] = const_cast<char*>( timeParameter.c_str() );
params_mag[1] = const_cast<char*>( magParameter.c_str() );
char *timeIntervall = const_cast<char*>( ddInterval.c_str() );
DD_data_t *data;
int status = 0;
plasmaFile << "Time,Density,Vth,Vr,Vt,Vn" << endl;
do {
status = DD_GetMultiData(id_sw, 4, static_cast<char**>(params), timeIntervall, &data, 1);
if (status < 0)
{
std::string ddGetDataErr = "[ERROR] Failed to get SW data -> status : " + status;
throw std::string(ddGetDataErr);
}
for (int j = 0; j < data->VarNumber; ++j)
{
plasmaFile << static_cast<char*>(data[0].Variables[j]) << ","
<< *(static_cast<float*>(data[1].Variables[j])) << ","
<< *(static_cast<float*>(data[2].Variables[j])) << ","
<< static_cast<float*>(data[3].Variables[j])[0] << ","
<< static_cast<float*>(data[3].Variables[j])[1] << ","
<< static_cast<float*>(data[3].Variables[j])[2] << endl;
}
} while (status == MOREDATA);
DD_Close(id_sw);
status = 0;
magFile << "Time,Bx,By,Bz" << endl;
do {
status = DD_GetMultiData(id_mag, 2, static_cast<char**>(params_mag), timeIntervall, &data, 1);
if (status < 0)
{
std::string ddGetDataErr = "[ERROR] Failed to get MAG data -> status : " + status;
throw std::string(ddGetDataErr);
}
for (int j = 0; j < data->VarNumber; ++j)
{
magFile << static_cast<char*>(data[0].Variables[j]) << ","
<< static_cast<float*>(data[1].Variables[j])[0] << ","
<< static_cast<float*>(data[1].Variables[j])[1] << ","
<< static_cast<float*>(data[1].Variables[j])[2] << endl;
}
} while (status == MOREDATA);
DD_Close(id_mag);
plasmaFile.close();
magFile.close();
return 0;
}